Acids,bases,and solutions
motion
Forces
Work and machines
Energy
100
Which of the following is an example of a solution?
A.fog
100
What is the SI unit of distance
millimeters
100
When a nonzero net force acts on an object, the force
c.does not change the motion of the object
100
The amount of work done on an object is found by multiplying
Force time distance
100
When you stretch a rubber band, you give it?
A Kinetic energy
200
A mixture of pepper and water is a suspension because
only salt can dissolve in water
200
A change in position with respect to a reference point is
An object is in motion if it changes position with respect to a reference point
200
The SI unit of force is the
newton
200
one way a machine can make work easier is by
Reducing force
200
What is the energy stored in the nucleus of an atom called?
D. Nuclear energy
300
How can you increase the concentration of a solution?
D.decrease pressure
300
What quantity can you calculate if you know that a car travels 30 kilometers in 20 minutes
C. Velocity
300
Friction always acts
B. opposite the direction of motion
300
if none of the force on an object is in the direction of the object;s motion,
no work is done
300
An object's mechanical energy is the sum of its?
Kinetic energy
400
kilograms/grams
unit for mass
400
The rate at which velocity changes is
A.Acceleration
400
Which's of Newtons laws of motion is also called the law of inertia?
A. first
400
what is the comparison between output work and input work
Efficiency
400
as a car skids to a stop,friction transforms kinetic energy to
d.electrical energy
500
Explain the law of conservation of momentum
The law of conservation of momentum tells us that you can't just lose momentum
500
A place or object used for comparison to determine if an object is in motion.
Reference Point
500
Newtons second law states that force is equal to
the net force that is the same direction
500
A machine can make work easier by
changing the direction
500
To calculate power, divide the amount of energy transferred by
Electrical energy
Continue
ESC
Reveal Correct Response
Spacebar
M
e
n
u
Team 1
0
+
-
Chapter 6-10
No teams
1 team
2 teams
3 teams
4 teams
5 teams
6 teams
7 teams
8 teams
9 teams
10 teams
Custom
Press
F11
Select menu option
View > Enter Fullscreen
for full-screen mode
Edit
•
Print
•
Download
•
Embed
•
Share
JeopardyLabs